
Guide
Ashigeyozaki Observatory is a premier lookout point situated at the northern tip of the Tanesashi Coast in Hachinohe, Aomori Prefecture, offering an unobstructed view of the Pacific Ocean. Located within the Sanriku Fukko National Park, this area is celebrated as one of the most iconic landmarks of the region. Positioned on the Samekado Cape, the observatory provides a panoramic view of the vast Pacific Ocean and the rugged, rocky coastline below. The landscape changes beautifully with the seasons, offering an open and refreshing atmosphere where you can feel the sea breeze.
The area holds a complex history, having been used as a military facility by the Japanese military toward the end of World War II. Today, it has transitioned into a peaceful public space where visitors can enjoy the natural beauty. There is a theory that the name of the area originates from the Ainu word "Tanne-esashi," meaning "long cape." This dramatic landscape has long been a source of inspiration for many Japanese artists, including the renowned novelist Shiro Ryotaro and the painter Kaii Higashiyama.

The greatest draw is the breathtaking view of the Pacific Ocean from the observatory. The nearby Samekado Lighthouse creates a striking silhouette against the sea, offering a perfect subject for photography. The observatory also serves as the starting point for the Tanesashi Coast walking trails. As you walk south along the coastline, you can observe diverse geological formations, including rocky shores, sandy beaches, and sea cliffs. The seasonal flora is another highlight; with over 650 species of plants, including the beautiful beach roses (Hamanasu), the landscape is constantly changing colors throughout the year.
Ashigeyozaki Observatory offers a completely different charm depending on the season. From spring to summer, the blooming of seasonal flowers like the beach rose creates a vibrant, colorful landscape. A stroll through the fresh sea breeze in early summer is a uniquely refreshing experience. The appearance of the ocean also changes with the time of day—from the bright blue of midday to the serene, golden hues of sunset. Since the facility is an open-air outdoor site, it is highly recommended to visit on clear, sunny days.

Visitors can enjoy nature observation while walking along well-maintained paths. As you stroll, you can listen to the sound of waves crashing against the cliffs and observe the coastal terraces and rocky shores. Plant observation is also a popular activity, especially during flowering seasons. For those wanting to explore the wider Tanesashi Coast area, sightseeing buses are an option, making a nature walk along the coast a perfect way to refresh your mind and body.
Directly below the observatory is the Samekado Lighthouse, which is a must-see when visiting the cape. Moving south, the area connects to the Osuga Coast, known for its white singing sands and pine groves, and the area around Tanesashi-Kaigan Station, which features natural grass lawns. These areas are all linked by scenic walking paths. Additionally, the nearby Shirahama Beach offers opportunities for seaside leisure and water activities.

Because the observatory is located on an exposed cape, it can be quite windy. We recommend bringing a windproof jacket and wearing comfortable walking shoes. To protect the local environment, please do not pick flowers or disturb the plants, and ensure you carry all trash with you. While there are some English signs, most information is provided in Japanese; using a translation app or a map is highly recommended. If you use local shops or services nearby, please note that cash is the primary method of payment.